| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
46295.81 |
|
2019 |
46696.82 |
|
2018 |
47252.52 |
|
2017 |
47914.4 |
|
2016 |
48602.16 |
|
2015 |
49250.52 |
|
2014 |
49834 |
|
2013 |
50365.63 |
|
2012 |
50861.05 |
|
2011 |
51353.24 |
| Surface water produced internally | 885 | billion cubic meters per year (2020) |
| Groundwater produced internally | 140 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 140 | billion cubic meters per year (2020) |
| Internal renewable water resources | 885 | billion cubic meters per year (2020) |